TY - RPRT TI - Overcoming apoptosis: new methods for improving protein-expression systems. AU - A J Mastrangelo AU - M J Betenbaugh PY - 1998 DO - 10.1016/s0167-7799(97)01159-1 UR - https://pubmed.ncbi.nlm.nih.gov/9487737/ ID - 9487737 ER -